package com.chujian.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.chujian.dao.OrderDao;
import com.chujian.daoImpl.OrderDaoImpl;
import com.chujian.model.Order;
import com.chujian.util.JsonUtil;
import com.google.gson.Gson;

/**
 * Servlet implementation class IncomeServlet
 */
@WebServlet("/IncomeServlet")
public class IncomeServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
    private Float toatlPrice=0.0f;
    /**
     * @see HttpServlet#HttpServlet()
     */
    public IncomeServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		this.doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {

		response.setContentType("text/html");
		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		// 获取客户端发送过来的数据
		String jsondata = request.getParameter("jsonString");
		Map<String , Long> map=JsonUtil.MapSLFromJson(jsondata);
		Long startTime=map.get("startTime");
		Long endTime=map.get("endTme");
		OrderDao dao=new OrderDaoImpl();
		List<Order>list=dao.qeuryByTime(startTime, endTime);
		for (Order order : list) {
			toatlPrice+=order.getTotalPrice();
		}
		System.out.println("start:"+startTime+"end:"+endTime);
		System.out.println(list.toString());
		Gson gson=new Gson();
		String jsonString=gson.toJson(new IncomeMsg(list.size(), toatlPrice));
		out.write(jsonString);
		System.out.println(jsonString);
		toatlPrice=0f;
		
	}

	class IncomeMsg{
		public int count;
		public float price;
		public IncomeMsg(){
			
		};
		public IncomeMsg(int count, float price) {
			super();
			this.count = count;
			this.price = price;
		}
	
	}
}
